Laboratory Set-up Design for Testing Vibration Suppression Algorithms with Time Delays

Vibrations occur in wide field of application in mechanical engineering hence developing new and advanced algorithms is useful. For practical verification of theoretical control algorithms it is necessary not only to simulate them, but also to test them in laboratory conditions at least. This articl...

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Main Authors: Dan PILBAUER, Jaroslav BUŠEK, Vladimír KUČERA, Tomáš VYHLÍDAL
Format: Article
Language:English
Published: VSB-Technical University of Ostrava 2014-06-01
Series:Transactions of the VŠB-Technical University of Ostrava, Mechanical Series
Subjects:
Online Access:http://transactions.fs.vsb.cz/2014-1/1982.pdf
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author Dan PILBAUER
Jaroslav BUŠEK
Vladimír KUČERA
Tomáš VYHLÍDAL
author_facet Dan PILBAUER
Jaroslav BUŠEK
Vladimír KUČERA
Tomáš VYHLÍDAL
author_sort Dan PILBAUER
collection DOAJ
description Vibrations occur in wide field of application in mechanical engineering hence developing new and advanced algorithms is useful. For practical verification of theoretical control algorithms it is necessary not only to simulate them, but also to test them in laboratory conditions at least. This article describes design of multipurpose laboratory set-up for testing active vibration control algorithms which consists of series of carts connected to each other on linear guides. Carts are equipped with accelerometers and position sensors for feedback control. Linear electric motors on the carts are used for suppressing vibration. The laboratory set-up is controlled by Matlab/Simulink via DAQ card connected to PC. Next to the set-up itself, two control algorithms intended for testing are presented in this article. First, principle of algorithm of resonator absorber with delayed acceleration feedback is described. Furthermore algorithm using input shaping for pre-compensating the oscillatory modes of the system is presented. By adding time delays into closed loop it becomes an infinite dimensional and in this case different approach than in conventional methods is needed. Finally some successful simulation results are presented as a part of practical experiment preparation.
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spelling doaj.art-f2f5500169d0472a910acd89ebb6d3da2022-12-22T02:42:05ZengVSB-Technical University of OstravaTransactions of the VŠB-Technical University of Ostrava, Mechanical Series1210-04711804-09932014-06-01601879510.22223/tr.2014-1/1982Laboratory Set-up Design for Testing Vibration Suppression Algorithms with Time DelaysDan PILBAUER0Jaroslav BUŠEK1Vladimír KUČERA2Tomáš VYHLÍDAL3Faculty of Mechanical Engineering, Czech Technical University in PragueFaculty of Mechanical Engineering, Czech Technical University in PragueFaculty of Mechanical Engineering, Czech Technical University in PragueFaculty of Mechanical Engineering, Czech Technical University in PragueVibrations occur in wide field of application in mechanical engineering hence developing new and advanced algorithms is useful. For practical verification of theoretical control algorithms it is necessary not only to simulate them, but also to test them in laboratory conditions at least. This article describes design of multipurpose laboratory set-up for testing active vibration control algorithms which consists of series of carts connected to each other on linear guides. Carts are equipped with accelerometers and position sensors for feedback control. Linear electric motors on the carts are used for suppressing vibration. The laboratory set-up is controlled by Matlab/Simulink via DAQ card connected to PC. Next to the set-up itself, two control algorithms intended for testing are presented in this article. First, principle of algorithm of resonator absorber with delayed acceleration feedback is described. Furthermore algorithm using input shaping for pre-compensating the oscillatory modes of the system is presented. By adding time delays into closed loop it becomes an infinite dimensional and in this case different approach than in conventional methods is needed. Finally some successful simulation results are presented as a part of practical experiment preparation.http://transactions.fs.vsb.cz/2014-1/1982.pdfVibration controldelayed resonatorsignal shapersexperimental design
spellingShingle Dan PILBAUER
Jaroslav BUŠEK
Vladimír KUČERA
Tomáš VYHLÍDAL
Laboratory Set-up Design for Testing Vibration Suppression Algorithms with Time Delays
Transactions of the VŠB-Technical University of Ostrava, Mechanical Series
Vibration control
delayed resonator
signal shapers
experimental design
title Laboratory Set-up Design for Testing Vibration Suppression Algorithms with Time Delays
title_full Laboratory Set-up Design for Testing Vibration Suppression Algorithms with Time Delays
title_fullStr Laboratory Set-up Design for Testing Vibration Suppression Algorithms with Time Delays
title_full_unstemmed Laboratory Set-up Design for Testing Vibration Suppression Algorithms with Time Delays
title_short Laboratory Set-up Design for Testing Vibration Suppression Algorithms with Time Delays
title_sort laboratory set up design for testing vibration suppression algorithms with time delays
topic Vibration control
delayed resonator
signal shapers
experimental design
url http://transactions.fs.vsb.cz/2014-1/1982.pdf
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AT tomasvyhlidal laboratorysetupdesignfortestingvibrationsuppressionalgorithmswithtimedelays